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44534234561 = 237118782891
BaseRepresentation
bin101001011110011100…
…100111110111000001
311020221200000111222212
4221132130213313001
51212201231001221
632243031111505
73134412514355
oct513634476701
9136850014885
1044534234561
1117983461633
12876a512595
1342795845ab
142226869465
151259ad8b5b
hexa5e727dc1

44534234561 has 4 divisors (see below), whose sum is σ = 44553019824. Its totient is φ = 44515449300.

The previous prime is 44534234551. The next prime is 44534234567. The reversal of 44534234561 is 16543243544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44534234561 - 210 = 44534233537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44534234567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9389075 + ... + 9393816.

It is an arithmetic number, because the mean of its divisors is an integer number (11138254956).

Almost surely, 244534234561 is an apocalyptic number.

It is an amenable number.

44534234561 is a deficient number, since it is larger than the sum of its proper divisors (18785263).

44534234561 is a wasteful number, since it uses less digits than its factorization.

44534234561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18785262.

The product of its digits is 691200, while the sum is 41.

The spelling of 44534234561 in words is "forty-four billion, five hundred thirty-four million, two hundred thirty-four thousand, five hundred sixty-one".

Divisors: 1 2371 18782891 44534234561